Answer to Question #109257 in General Chemistry for Christy

Question #109257
Calculate the total vapor pressure over a solution of heptane and methyl acetate at 20°C. The mole fraction of heptane is 0.75 and the vapor pressure of pure heptane is 30 kPa. The vapor pressure of pure methyl acetate is 48 kPa.
1
Expert's answer
2020-04-13T02:32:45-0400

Raoult's Law

p= psolvent * xsolvent =30*0.75=22.5 kPa


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